NY Property Records

26 Island Ave
Islip · Suffolk County

810 · Public service
Owner of record
OwnerLilco C/O Keyspan Corporation
Mailing address1 METRO TECH CTR 12TH FL · BROOKLYN, NY, 11201
Assessment · 2025 roll
Land assessed$70,300
Total assessed$1,275,700
Est. annual tax$283,961 (2024, excl. special districts)
Lot
Size1.84 acres
Services & districts
School districtBrentwood (472812)
Deed & identifiers
SBL05000740002000260000
Print key74.-2-26
SWIS472889
Parcel ID47288905000740002000260000

Who owns 26 Island Ave?

26 Island Ave, Islip is owned by Lilco C/O Keyspan Corporation per the 2025 NYS assessment roll.
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction

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